# -*- coding: utf-8 -*-
"""
 @Time    : 2021/1/19 下午4:08
 @Author  : tgy
 
"""
from copy import deepcopy

def test01():
    ...

    persons = [{'name':'tony','age':21}]
    # cp = persons.copy()
    cp = deepcopy(persons)
    cp[0]['age'] = 22
    print(persons)



if __name__ == '__main__':
    ...
    test01()